Slipper



FIG. 1 is a front plan view of a slipper with an opening simulating a mouth with a tongue or tounge-like member, with a portion shown in dotted lines for envronmental purposes only;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side view thereof (the opposite side being essentially a mirror image);

FIG. 5 is back plan view thereof; and,

FIG. 6 is a perspective view of a pair of slippers each having an opening simulating a mouth with a tongue or tongue-like member, with the back of each slipper facing one another. 

The design for a slipper, as shown and described. 